The RE-428 Series beam smoke detector is designed for smoke detection at the start of a fire. It is especially suitable for protection of indoor spaces, in which the appearance of smoke is likely during ignition of a fire, and where, due to a large space area, installation of a greater number of point smoke detectors would be necessary. The RE-428 Series beam smoke detector and the prism reflector or reflector panel are installed on opposite walls of a room.
RE-428HR
SPECIAL FEATURES
- User Friendly Installation
- In built laser light for easy alignment
- Supports 5 to100 meter range
- Option for Remote Indication
- Adjusting Screws at detector for precise alignment
- Infrared transmitter & receiver located in a single housing
- In built drift compensation for monitoring dirt build up on the optical system
- Sensitivity Threshold :- 18% ,30%, 50%
Specification
| Operating Voltage | : | 24V |
| Quiescent current | : | 20 mA |
| Alarm current | : | 60 mA |
| Current at radiation beam interruption | : | 0.3 mA |
| Operating distance range for RE-428FR reflector | : | 5 to 50 m |
| Operating distance range for RE-428HR reflector | : | 50 to 100 m |
| Sensitivity thresholds (optional) | : | 18%, 30%, 50% |
| Power supply of laser target viewfinder (during alignment) | : | 9 V (6F22) battery |
| Operating temperature range | : | -25° C to 55°C |
| Relative humidity | : | up to 95% at 40° C |
| Dimensions | : | 128 x 79 x 84 mm |
| Mass | : | 0.35 kg |
NOTE:
RE-428 Series Beam detector can be used for both conventional and addressable Fire Alarm System.
In case of addressable system suitable RE-717MZ (Zone Interface Module) to be incorporated for each detector.
Ordering Information
| Model | Description |
|---|---|
| RE-428FR | Up to 50meter |
| RE-428HR | Up to 100meter |
Description
